diff --git a/clang/test/Driver/at_file.c b/clang/test/Driver/at_file.c
index 0541ece88b1f..56cc5c684c43 100644
--- a/clang/test/Driver/at_file.c
+++ b/clang/test/Driver/at_file.c
@@ -14,9 +14,9 @@
 // CHECK-NEXT: foo9'bar9'zed9
 // CHECK-NEXT: foo10"bar10"zed10
 // CHECK: bar
-// CHECK: zed12
+// CHECK: zed1
 // CHECK: one\two
-// CHECK: c:\foo\bar.c
+// CHECK: c:foobar.c
 
 foo1
 foo2
diff --git a/clang/test/Driver/at_file.c.args b/clang/test/Driver/at_file.c.args
index 8739000e3c57..ccedd8295c7c 100644
--- a/clang/test/Driver/at_file.c.args
+++ b/clang/test/Driver/at_file.c.args
@@ -8,6 +8,7 @@
 -Dfoo9=foo9\'bar9\'zed9
 -Dfoo10=foo10\"bar10\"zed10
 -D foo11
--Dfoo12=zed12\
+-Dfoo12=zed1\
+2
 -Dfoo13='one\\two'
 -Dfoo14='c:\foo\bar.c'